Midstream Operations

Pipes in the midstream industry that transport petroleum

The Midstream segment primarily includes the operations of MPLX and Andeavor Logistics, Marathon Petroleum’s sponsored master limited partnerships, which transport, store, distribute and market crude oil and refined products via refining logistics assets, pipelines, terminals, towboats and barges; gather, process and transport natural gas; and gather, transport, fractionate, store and market natural gas liquids.

Energy Logistics by MPLX

MPLX is a diversified, large-cap master limited partnership that owns and operates midstream energy infrastructure and logistics assets and provides fuels distribution services. MPLX’s assets include a network of crude oil and refined product pipelines; an inland marine business; light-product terminals; storage caverns; refinery tanks, docks, loading racks, and associated piping; and crude and light-product marine terminals. The company also owns crude oil and natural gas gathering systems and pipelines as well as natural gas and natural gas liquid processing and fractionation facilities in key U.S. supply basins.

Learn more about MPLX

Transporting Energy with Andeavor Logistics

Andeavor Logistics LP is a fee-based, full-service, diversified midstream logistics company, with integrated assets across the western and mid-continent regions of the United States. Andeavor Logistics operates through three business segments: Terminalling and Transportation, Gathering and Processing, and Wholesale. The Terminalling and Transportation segment consists of marine terminals, refined product truck terminals, rail terminals, dedicated storage facilities and transportation pipelines. The Gathering and Processing segment consists of crude oil gathering systems and pipelines as well as natural gas gathering pipelines, processing facilities and fractionation facilities. The Wholesale segment consists of a fee-based fuel wholesale business.

Discover Andeavor Logistics

Retail: Gas Stations

Marathon brand and ARCO gas stations and Speedway convenience stores are across the U.S. and Northern Mexico so that you can stay fueled and on the road to where you're going. 

DISCOVER OUR RETAIL GAS STATIONS

Refining

We operate the nation's largest refining system with more than 3 million barrels per day of crude oil capacity across 16 refineries.

LEARN MORE ABOUT OUR REFINERIES

Industrial Products

We offer a variety of industrial petroleum-based products. From asphalt to petrochemicals, we have everything you need to fuel your business.

Explore our Industrial Products